Hard-to-detect colorectal pre-cancerous lesions known as serrated polyps, and the aggressive tumors that develop from them, depend heavily on the ramped-up production of cholesterol, according to a preclinical study. The finding points to the possibility of using cholesterol-lowering drugs to prevent or treat such tumors.
Read more: Cholesterol-lowering therapy may hinder aggressive type of colorectal tumor
A study may shed light on tooth enamel development disruption by revealing a new children's autoimmune disorder that hinders proper tooth enamel development. The disorder is common in people with a rare genetic syndrome and in children with celiac disease. These findings could help develop strategies for early detection and prevention of the disorder.
Read more: Newly discovered autoimmune disorder disrupts tooth enamel development
Scientists have revealed a never-before-seen phenomenon in a protein: Alone, the enzyme processes DNA and RNA but, when bound to another protein as part of a defense system, interacts with a completely different type of compound to help bacteria commit suicide.
Read more: A rare enzyme role change with bacterial defense system assembly